In the seventh year of Xining, a secret meeting rewrote the destiny of the country, and the truth was sealed in the fragment with three copper coins. Forty years later, scribe Su Wenyan took over his father's death and searched for the dust-covered evidence with his old friend and orphan. The pursuit of the Imperial City Division, the shadow of Tong Guan, the blood and tears of three generations of literati - on a snowy night in Kaifeng, someone was searching for the erased human heart in the depths of the ink marks.
